发明名称 Flourescence material and white light illumination element
摘要 A fluorescence material and a white light illumination element are provided. The white light illumination element includes a light emitting diode (LED) chip, a first fluorescence material, and a second fluorescence material. The LED chip is configured on a substrate and emits an exciting light. The first fluorescence material and the second fluorescence material are configured on the LED chip. A composition of the first fluorescence material includes an aluminum nitride oxide doped with at least one of europium (Eu) and manganese (Mn). A first emitted light emitted by the first fluorescence material after the first fluorescence material absorbs the exciting light emitted from the LED chip and a second emitted light emitted by the second fluorescence material after the second fluorescence material absorbs the exciting light emitted from the LED chip are mixed to generate a white light.
申请公布号 US8304980(B2) 申请公布日期 2012.11.06
申请号 US201113008909 申请日期 2011.01.19
申请人 CHIU CHUANG-HUNG;LI HUAI-AN;CHUNGHWA PICTURE TUBES, LTD. 发明人 CHIU CHUANG-HUNG;LI HUAI-AN
分类号 H01L33/00;C09K11/80;H01J1/62 主分类号 H01L33/00
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